The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 01, 2016
Filed:
Sep. 24, 2013
Applicant:
Nok Corporation, Tokyo, JP;
Inventors:
Assignee:
NOK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/00 (2006.01); F02M 55/00 (2006.01); F16J 15/02 (2006.01);
U.S. Cl.
CPC ...
F02M 55/004 (2013.01); F16J 15/021 (2013.01);
Abstract
A sealing device () includes a resinous sealing ring () and an elastomeric elastic ring () in an annular groove. The sealing ring () has a cylindrical surface portion () making intimate contact with a groove bottom of the annular groove () and an inclined surface portion () expanding in diameter toward the atmosphere side (A). The elastic ring () is disposed such that at least its portion is compressed between the inclined surface portion () and the groove bottom of the annular groove () so as to press a portion of the sealing ring () on the atmosphere side (A) toward the outer peripheral side.